Comb



FIG. 1 is a perspective view of the comb;

FIG. 2 is a front view of the comb, the rear view being a mirror imageof the side shown;

FIG. 3 is a left end view of the comb;

FIG. 4 is a bottom view; and,

FIG. 5 is a top view.

The ornamental design for a comb, as shown and described.